235505828 has 18 divisors (see below), whose sum is σ = 436613058. Its totient is φ = 110766720.

The previous prime is 235505827. The next prime is 235505833. The reversal of 235505828 is 828505532.

235505828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10445824 + 225060004 = 3232^2 + 15002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 235505791 and 235505800.

It is not an unprimeable number, because it can be changed into a prime (235505827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125618 + ... + 127478.

It is an arithmetic number, because the mean of its divisors is an integer number (24256281).

Almost surely, 2^235505828 is an apocalyptic number.

It is an amenable number.

235505828 is a deficient number, since it is larger than the sum of its proper divisors (201107230).

235505828 is an equidigital number, since it uses as much as digits as its factorization.

235505828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 235505828 is about 15346.1991385489. The cubic root of 235505828 is about 617.5430233318.

The spelling of 235505828 in words is "two hundred thirty-five million, five hundred five thousand, eight hundred twenty-eight".